Plastic pipe cutting tool
AssigneeNingbo Jf Tools Industrial Co., Ltd.
InventorZhonghua Huang
Life of this patent
Estimating the term…
Abstract
The present invention relates to a plastic pipe cutting tool comprising a housing body with handle, a blade holder mounted on the housing body and a rotatable blade associated with the blade holder to form a cutting opening, is characterized in that said housing body is provided with a motor which is drivable connected with said blade, and is further provided with a power supply which is electrically connected with the motor by switch to form a loop circuit. The plastic pipe cutting tool according to the present invention is driven by electric and can decrease labor intensity, and is light and easy-carried.
Claims8
A plastic pipe cutting tool comprising:
- a housing body with a handle;
- a blade holder mounted on the housing body and a rotatable blade associated with the blade holder to form a cutting opening;
- said housing body is provided with a motor;
- a power supply which is electrically connected with the motor by a switch to form a loop circuit;
- said motor is connected with said blade by a variable speed gearing mechanism;
- said variable speed gearing mechanism comprises a variable speed frame mounted in the housing body, the variable speed frame is provided with a plurality of parallel gear shafts that are sleeved with duplex gears respectively, the duplex gears are engaged with each other so to form a multi-grade gearing mechanism, and a last duplex gear is engaged with a partial gear on a tail portion of the blade on which spaces are provided respectively on its front portion and rear portions preventing from transmission.
Dependencies are inferred from the claim text.